Evidence map›Paper›PMID 21304942›Full record

ArticlePloS one2011

Cognitive performances are selectively enhanced during chronic caloric restriction or resveratrol supplementation in a primate.

Alexandre Dal-Pan, Fabien Pifferi, Julia Marchal, Jean-Luc Picq, Fabienne Aujard, RESTRIKAL Consortium

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.0field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 123 citations in OpenAlex.

  1. Trial
  2. Effects of resveratrol on memory performance, hippocampal functional connectivity, and glucose metabolism in healthy older adults.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Trial
  3. Review
  4. Review
  5. SIRT1, resveratrol and aging.Frontiers in genetics · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Microbiota-Gut-Brain Axis Regulation of Adult Hippocampal Neurogenesis.Brain plasticity (Amsterdam, Netherlands) · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Alexandre Dal-PanMécanismes Adaptatifs et Evolution, UMR 7179 Centre National de la Recherche Scientifique, Muséum National d'Histoire Naturelle, Brunoy, France.
Fabien Pifferi
Julia Marchal
Jean-Luc Picq
Fabienne Aujard
RESTRIKAL Consortium
Centre National de la Recherche Scientifique · FRMécanismes Adaptatifs et Evolution · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effects of an 18-month treatment with a moderate, chronic caloric restriction (CR) or an oral supplementation with resveratrol (RSV), a potential CR mimetic, on cognitive and motor performances were studied in non-human primates, grey mouse lemurs (Microcebus murinus).Thirty-three adult male mouse lemurs were assigned to three different groups: a control (CTL) group fed ad libitum, a CR group fed 70% of the CTL caloric intake, and an RSV group (RSV supplementation of 200 mg.kg(-1).day(-1)) fed ad libitum. Three different cognitive tests, two motor tests, one emotional test and an analysis of cortisol level were performed in each group.Compared to CTL animals, CR or RSV animals did not show any change in motor performances evaluated by rotarod and jump tests, but an increase in spontaneous locomotor activity was observed in both groups. Working memory was improved by both treatments in the spontaneous alternation task. Despite a trend for CR group, only RSV supplementation increased spatial memory performances in the circular platform task. Finally, none of these treatments induced additional stress to the animals as reflected by similar results in the open field test and cortisol analyses compared to CTL animals.The present data provided the earliest evidence for a beneficial effect of CR or RSV supplementation on specific cognitive functions in a primate. Taken together, these results suggest that RSV could be a good candidate to mimic long-term CR effects and support the growing evidences that nutritional interventions can have beneficial effects on brain functions even in adults.

Indexed as

Caloric RestrictionAnimalsCheirogaleidaeCognitionHydrocortisoneMaleMemoryMotor ActivityPrimatesResveratrolStilbenesStress, PhysiologicalHydrocortisoneResveratrolStilbenes

Identifiers

PMID21304942
PMCPMC3031601
OpenAlexW1999946931

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.